/* TCE staff app — monochrome, phone first, big touch targets. */
:root {
  --ink: #111111;
  --ink-2: #555555;
  --ink-3: #8a8a8a;
  --line: #d9d9d9;
  --paper: #ffffff;
  --paper-2: #f4f4f2;
  --bad: #a32020;
  --good: #1f6b2a;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Devanagari", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper-2); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.45; }
button, input, select { font: inherit; color: inherit; }
#app { max-width: 560px; margin: 0 auto; min-height: 100vh; background: var(--paper); padding: 0 28px 48px; }

/* top bar */
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--paper); z-index: 2; }
.bar h1 { font-size: 19px; margin: 0; font-weight: 700; }
.bar .back { border: 0; background: none; font-size: 26px; padding: 4px 10px 4px 0; cursor: pointer; line-height: 1; }
.lang { display: inline-flex; border: 1.5px solid var(--ink); border-radius: 999px; overflow: hidden; }
.lang button { border: 0; background: none; padding: 5px 12px; font-size: 14px; cursor: pointer; }
.lang button.on { background: var(--ink); color: var(--paper); }

/* login */
.brand { text-align: center; padding: 72px 0 36px; }
.brand img { width: 190px; height: auto; display: inline-block; } /* the app sets it to twice the width of "Staff login" */
.brand .words { display: block; }
.brand p { margin: 22px 0 0; display: inline-block; color: var(--ink-2); font-size: 18px; font-weight: 600; letter-spacing: .3px; }
.bar img.logo { height: 34px; width: auto; display: block; }

/* forms */
form { display: grid; gap: 14px; margin-top: 8px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 15px; }
label .hint { font-weight: 400; color: var(--ink-2); font-size: 14px; }
input, select { width: 100%; padding: 14px; border: 1.5px solid var(--line); border-radius: var(--radius); background: var(--paper); font-size: 18px; }
input:focus, select:focus { outline: none; border-color: var(--ink); }
input.pin { letter-spacing: 12px; text-align: center; font-size: 26px; }
.btn { display: block; width: 100%; padding: 15px; border-radius: var(--radius); border: 1.5px solid var(--ink); background: var(--ink); color: var(--paper); font-weight: 700; font-size: 17px; cursor: pointer; text-align: center; }
.btn.ghost { background: var(--paper); color: var(--ink); }
.btn.small { width: auto; padding: 9px 14px; font-size: 15px; display: inline-block; }
.btn.danger { background: var(--paper); color: var(--bad); border-color: var(--bad); }
.btn:disabled { opacity: .5; cursor: default; }
.link { background: none; border: 0; color: var(--ink); text-decoration: underline; cursor: pointer; padding: 8px 0; font-size: 15px; }
.msg { padding: 12px 14px; border-radius: var(--radius); font-size: 15px; }
.msg.bad { background: #fbebeb; color: var(--bad); }
.msg.good { background: #e5f4e4; color: var(--good); }
.msg.info { background: var(--paper-2); color: var(--ink); }

/* home */
.hello { padding: 20px 0 6px; }
.hello h2 { margin: 0; font-size: 24px; }
.hello p { margin: 4px 0 0; color: var(--ink-2); }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.tile { border: 1.5px solid var(--ink); border-radius: var(--radius); padding: 16px 14px; min-height: 104px; display: flex; flex-direction: column; justify-content: space-between; background: var(--paper); cursor: pointer; text-align: left; }
.tile b { font-size: 17px; }
.tile span { color: var(--ink-2); font-size: 14px; }
.tile.soon { border-style: dashed; border-color: var(--ink-3); cursor: default; }
.tile.soon b { color: var(--ink-2); }

/* lists */
.toolbar { display: flex; gap: 10px; align-items: center; margin: 14px 0; }
.toolbar input { flex: 1; }
.card { border: 1.5px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 10px; background: var(--paper); }
.card.tap { cursor: pointer; }
.card.off { opacity: .55; }
.row { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.row .name { font-weight: 700; }
.sub { color: var(--ink-2); font-size: 14px; }
.pill { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--ink); }
.pill.warn { border-color: var(--bad); color: var(--bad); }
.group { font-size: 13px; font-weight: 800; letter-spacing: .6px; text-transform: uppercase; color: var(--ink-2); margin: 22px 0 8px; }
.price { display: flex; justify-content: space-between; gap: 10px; padding: 12px 2px; border-bottom: 1px solid var(--line); align-items: center; }
.price .rate { font-weight: 700; white-space: nowrap; }
.price input { width: 110px; padding: 8px 10px; font-size: 16px; }

/* one-time code */
.code { font-size: 40px; font-weight: 800; letter-spacing: 8px; text-align: center; padding: 20px; border: 2px dashed var(--ink); border-radius: var(--radius); margin: 14px 0; }
.steps { margin: 0; padding-left: 22px; }
.steps li { margin: 6px 0; }
.empty { text-align: center; color: var(--ink-2); padding: 28px 8px; }
.foot { margin-top: 28px; text-align: center; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sep { height: 1px; background: var(--line); margin: 18px 0; }
@media (max-width: 360px) { #app { padding: 0 20px 40px; } .tiles { grid-template-columns: 1fr; } .split { grid-template-columns: 1fr; } }